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Q&A LT8316 Output Current Regulation Equation

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LT8316 Output Current Regulation Equation

Nominal_User on Jan 17, 2022

Hello all;

I'm wondering about a number in an equation in page19 of the LT8316 datasheet.

There is an "Iout=" equation with a number "25" in the denominator.

I appriciate it if you could give me a bit of your knowledge.

Thank you.

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ron.p
Jan 21, 2022 +1 verified
Hi Nominal_User,

The equation already takes into account the transformer turns ratio and the sense resistor. I don't know where the constant 25 comes from. However, you can just follow this equation since…

0 Nominal_User on Jan 17, 2022 7:33 AM

Sorry, I made some mistake;

> There is an "Iout=" equation with a number "25" in the denominator.

I would like to know what this number means.

Thank you
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+1 ron.p

on Jan 21, 2022 1:25 AM
Hi Nominal_User,

The equation already takes into account the transformer turns ratio and the sense resistor. I don't know where the constant 25 comes from. However, you can just follow this equation since it's verified in bench.
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0 Nominal_User on Jan 23, 2022 11:29 PM in reply to ron.p

Hi ron.p,
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0 Nominal_User on Jan 23, 2022 11:30 PM in reply to Nominal_User

I see. I accept the equation.

Thank you.
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